The ornamental design for a joint for toy construction set, as shown and described.

Descripción

FIG. 1 is a front elevational view of a first embodiment of a joint for toy construction set showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a perspective view thereof.

FIG. 8 is a front elevational view of a second embodiment of a joint for toy construction set showing my new design;

FIG. 9 is a top plan view thereof;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a rear elevational view thereof; and

FIG. 13 is a bottom plan view thereof; and,

FIG. 14 is a perspective view thereof.

The dash-dot broken lines immediately adjacent the shaded areas represent the bounds of the claim and all other broken lines represent unclaimed portions of the design. None of the broken lines form a part of the claimed design.